Created
June 27, 2020 18:25
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| const PLAIN_COST = 3; | |
| const SWAMP_COST = 6; | |
| const WALL_COST = 30 * PLAIN_COST; | |
| const EXISTING_PATH_COST = PLAIN_COST - 2; | |
| function getDestinations(room) { | |
| let destinations = room.find(FIND_SOURCES); | |
| destinations.push({ pos: room.getPositionAt(1, 25) }); | |
| return destinations; | |
| } | |
| /** @param {Room} room */ | |
| function pathfinding(room) { | |
| let terrain = room.getTerrain(); | |
| //terrain. | |
| const matrix = new PathFinder.CostMatrix(); | |
| //const terrain = Game.map.getRoomTerrain(room.name); | |
| for (let y = 0; y < 50; ++y) { | |
| for (let x = 0; x < 50; ++x) { | |
| switch (terrain.get(x, y)) { | |
| case TERRAIN_MASK_SWAMP: | |
| matrix.set(x, y, SWAMP_COST); | |
| break; | |
| case TERRAIN_MASK_WALL: | |
| if (x != 0 && y != 0 && x != 49 && y != 49) { | |
| // Can't tunnel through walls on edge tiles | |
| matrix.set(x, y, WALL_COST); | |
| } | |
| break; | |
| default: // plain | |
| matrix.set(x, y, PLAIN_COST); | |
| break; | |
| } | |
| } | |
| } | |
| const callback = (roomName) => { | |
| if (roomName == 'sim') { // only route through colony rooms | |
| return matrix; | |
| } | |
| }; | |
| let start = Game.spawns.Spawn1.pos; | |
| let destinations = getDestinations(room); | |
| let goals = destinations.map(dest => ({ pos: dest.pos, range: 1 })); | |
| goals.forEach((goal) => { | |
| const ret = PathFinder.search(start, goal, { roomCallback: callback, maxOps: 40000 }); | |
| for (const i of _.range(ret.path.length)) { | |
| const pos = ret.path[i]; | |
| //if (i % 2 == 0 && !pos.isEdge) { | |
| matrix.set(pos.x, pos.y, EXISTING_PATH_COST); | |
| //} | |
| } | |
| }); | |
| let map = {}; | |
| let length = 0; | |
| goals.forEach((goal) => { | |
| const ret = PathFinder.search(start, goal, { roomCallback: callback, maxOps: 40000 }); | |
| ret.path.forEach((pos) => { | |
| if (map[pos.x + 'x' + pos.y]) return; | |
| room.visual.circle(pos, { radius: 0.07, fill: '#ff0044', opacity: 1 }); | |
| length++; | |
| map[pos.x + 'x' + pos.y] = 1; | |
| }) | |
| }); | |
| console.log('trivial = ' + length); | |
| }; | |
| module.exports.loop = function () { | |
| let room = Game.rooms.sim; | |
| pathfinding(room); | |
| } |
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